package com.kingschan.jeasytag.core.annotations.constraint;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
 * constraint not null
 * @author Administrator
 *date:2013-7-17
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
@Documented
public @interface NotNull {
	boolean value() default false;
}
